Problem with Twitter links

I have inserted 4 Twitter links for embeds but the first one is always “broken”.
Can you spot the problem? I’m using a custom theme in conjunction with the Siteorigin Page Builder => https://ww.wp.xz.cn/plugins/siteorigin-panels/

editor: http://screencast.com/t/Lx5g1TAx
front-end: http://screencast.com/t/AEtNlgpG
Live view of the problematic post: http://foodandchatter.co.za/worlds-best-pan-launch-with-neill-anthony/

https://ww.wp.xz.cn/plugins/black-studio-tinymce-widget/